iwl-5000.c revision 9f1f3ceacb7e52d9bc0364b4f26ae418de79656f
1/******************************************************************************
2 *
3 * Copyright(c) 2007 - 2010 Intel Corporation. All rights reserved.
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12 * more details.
13 *
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17 *
18 * The full GNU General Public License is included in this distribution in the
19 * file called LICENSE.
20 *
21 * Contact Information:
22 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
23 *
24 *****************************************************************************/
25
26#include <linux/kernel.h>
27#include <linux/module.h>
28#include <linux/init.h>
29#include <linux/pci.h>
30#include <linux/dma-mapping.h>
31#include <linux/delay.h>
32#include <linux/sched.h>
33#include <linux/skbuff.h>
34#include <linux/netdevice.h>
35#include <linux/wireless.h>
36#include <net/mac80211.h>
37#include <linux/etherdevice.h>
38#include <asm/unaligned.h>
39
40#include "iwl-eeprom.h"
41#include "iwl-dev.h"
42#include "iwl-core.h"
43#include "iwl-io.h"
44#include "iwl-sta.h"
45#include "iwl-helpers.h"
46#include "iwl-agn-led.h"
47#include "iwl-5000-hw.h"
48#include "iwl-6000-hw.h"
49
50/* Highest firmware API version supported */
51#define IWL5000_UCODE_API_MAX 2
52#define IWL5150_UCODE_API_MAX 2
53
54/* Lowest firmware API version supported */
55#define IWL5000_UCODE_API_MIN 1
56#define IWL5150_UCODE_API_MIN 1
57
58#define IWL5000_FW_PRE "iwlwifi-5000-"
59#define _IWL5000_MODULE_FIRMWARE(api) IWL5000_FW_PRE #api ".ucode"
60#define IWL5000_MODULE_FIRMWARE(api) _IWL5000_MODULE_FIRMWARE(api)
61
62#define IWL5150_FW_PRE "iwlwifi-5150-"
63#define _IWL5150_MODULE_FIRMWARE(api) IWL5150_FW_PRE #api ".ucode"
64#define IWL5150_MODULE_FIRMWARE(api) _IWL5150_MODULE_FIRMWARE(api)
65
66static const u16 iwl5000_default_queue_to_tx_fifo[] = {
67	IWL_TX_FIFO_AC3,
68	IWL_TX_FIFO_AC2,
69	IWL_TX_FIFO_AC1,
70	IWL_TX_FIFO_AC0,
71	IWL50_CMD_FIFO_NUM,
72	IWL_TX_FIFO_HCCA_1,
73	IWL_TX_FIFO_HCCA_2
74};
75
76/* NIC configuration for 5000 series */
77void iwl5000_nic_config(struct iwl_priv *priv)
78{
79	unsigned long flags;
80	u16 radio_cfg;
81
82	spin_lock_irqsave(&priv->lock, flags);
83
84	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
85
86	/* write radio config values to register */
87	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
88		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
89			    EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
90			    EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
91			    EEPROM_RF_CFG_DASH_MSK(radio_cfg));
92
93	/* set CSR_HW_CONFIG_REG for uCode use */
94	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
95		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
96		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
97
98	/* W/A : NIC is stuck in a reset state after Early PCIe power off
99	 * (PCIe power is lost before PERST# is asserted),
100	 * causing ME FW to lose ownership and not being able to obtain it back.
101	 */
102	iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
103				APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS,
104				~APMG_PS_CTRL_EARLY_PWR_OFF_RESET_DIS);
105
106
107	spin_unlock_irqrestore(&priv->lock, flags);
108}
109
110
111/*
112 * EEPROM
113 */
114static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
115{
116	u16 offset = 0;
117
118	if ((address & INDIRECT_ADDRESS) == 0)
119		return address;
120
121	switch (address & INDIRECT_TYPE_MSK) {
122	case INDIRECT_HOST:
123		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
124		break;
125	case INDIRECT_GENERAL:
126		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
127		break;
128	case INDIRECT_REGULATORY:
129		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
130		break;
131	case INDIRECT_CALIBRATION:
132		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
133		break;
134	case INDIRECT_PROCESS_ADJST:
135		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
136		break;
137	case INDIRECT_OTHERS:
138		offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
139		break;
140	default:
141		IWL_ERR(priv, "illegal indirect type: 0x%X\n",
142		address & INDIRECT_TYPE_MSK);
143		break;
144	}
145
146	/* translate the offset from words to byte */
147	return (address & ADDRESS_MSK) + (offset << 1);
148}
149
150u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
151{
152	struct iwl_eeprom_calib_hdr {
153		u8 version;
154		u8 pa_type;
155		u16 voltage;
156	} *hdr;
157
158	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
159							EEPROM_5000_CALIB_ALL);
160	return hdr->version;
161
162}
163
164static void iwl5000_gain_computation(struct iwl_priv *priv,
165		u32 average_noise[NUM_RX_CHAINS],
166		u16 min_average_noise_antenna_i,
167		u32 min_average_noise,
168		u8 default_chain)
169{
170	int i;
171	s32 delta_g;
172	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
173
174	/*
175	 * Find Gain Code for the chains based on "default chain"
176	 */
177	for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) {
178		if ((data->disconn_array[i])) {
179			data->delta_gain_code[i] = 0;
180			continue;
181		}
182		delta_g = (1000 * ((s32)average_noise[default_chain] -
183			(s32)average_noise[i])) / 1500;
184		/* bound gain by 2 bits value max, 3rd bit is sign */
185		data->delta_gain_code[i] =
186			min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
187
188		if (delta_g < 0)
189			/* set negative sign */
190			data->delta_gain_code[i] |= (1 << 2);
191	}
192
193	IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d  ANT_C = %d\n",
194			data->delta_gain_code[1], data->delta_gain_code[2]);
195
196	if (!data->radio_write) {
197		struct iwl_calib_chain_noise_gain_cmd cmd;
198
199		memset(&cmd, 0, sizeof(cmd));
200
201		cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_GAIN_CMD;
202		cmd.hdr.first_group = 0;
203		cmd.hdr.groups_num = 1;
204		cmd.hdr.data_valid = 1;
205		cmd.delta_gain_1 = data->delta_gain_code[1];
206		cmd.delta_gain_2 = data->delta_gain_code[2];
207		iwl_send_cmd_pdu_async(priv, REPLY_PHY_CALIBRATION_CMD,
208			sizeof(cmd), &cmd, NULL);
209
210		data->radio_write = 1;
211		data->state = IWL_CHAIN_NOISE_CALIBRATED;
212	}
213
214	data->chain_noise_a = 0;
215	data->chain_noise_b = 0;
216	data->chain_noise_c = 0;
217	data->chain_signal_a = 0;
218	data->chain_signal_b = 0;
219	data->chain_signal_c = 0;
220	data->beacon_count = 0;
221}
222
223static void iwl5000_chain_noise_reset(struct iwl_priv *priv)
224{
225	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
226	int ret;
227
228	if ((data->state == IWL_CHAIN_NOISE_ALIVE) && iwl_is_associated(priv)) {
229		struct iwl_calib_chain_noise_reset_cmd cmd;
230		memset(&cmd, 0, sizeof(cmd));
231
232		cmd.hdr.op_code = IWL_PHY_CALIBRATE_CHAIN_NOISE_RESET_CMD;
233		cmd.hdr.first_group = 0;
234		cmd.hdr.groups_num = 1;
235		cmd.hdr.data_valid = 1;
236		ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
237					sizeof(cmd), &cmd);
238		if (ret)
239			IWL_ERR(priv,
240				"Could not send REPLY_PHY_CALIBRATION_CMD\n");
241		data->state = IWL_CHAIN_NOISE_ACCUMULATE;
242		IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
243	}
244}
245
246void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
247			__le32 *tx_flags)
248{
249	if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) ||
250	    (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT))
251		*tx_flags |= TX_CMD_FLG_RTS_CTS_MSK;
252	else
253		*tx_flags &= ~TX_CMD_FLG_RTS_CTS_MSK;
254}
255
256static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
257	.min_nrg_cck = 95,
258	.max_nrg_cck = 0, /* not used, set to 0 */
259	.auto_corr_min_ofdm = 90,
260	.auto_corr_min_ofdm_mrc = 170,
261	.auto_corr_min_ofdm_x1 = 120,
262	.auto_corr_min_ofdm_mrc_x1 = 240,
263
264	.auto_corr_max_ofdm = 120,
265	.auto_corr_max_ofdm_mrc = 210,
266	.auto_corr_max_ofdm_x1 = 120,
267	.auto_corr_max_ofdm_mrc_x1 = 240,
268
269	.auto_corr_min_cck = 125,
270	.auto_corr_max_cck = 200,
271	.auto_corr_min_cck_mrc = 170,
272	.auto_corr_max_cck_mrc = 400,
273	.nrg_th_cck = 95,
274	.nrg_th_ofdm = 95,
275
276	.barker_corr_th_min = 190,
277	.barker_corr_th_min_mrc = 390,
278	.nrg_th_cca = 62,
279};
280
281static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
282	.min_nrg_cck = 95,
283	.max_nrg_cck = 0, /* not used, set to 0 */
284	.auto_corr_min_ofdm = 90,
285	.auto_corr_min_ofdm_mrc = 170,
286	.auto_corr_min_ofdm_x1 = 105,
287	.auto_corr_min_ofdm_mrc_x1 = 220,
288
289	.auto_corr_max_ofdm = 120,
290	.auto_corr_max_ofdm_mrc = 210,
291	/* max = min for performance bug in 5150 DSP */
292	.auto_corr_max_ofdm_x1 = 105,
293	.auto_corr_max_ofdm_mrc_x1 = 220,
294
295	.auto_corr_min_cck = 125,
296	.auto_corr_max_cck = 200,
297	.auto_corr_min_cck_mrc = 170,
298	.auto_corr_max_cck_mrc = 400,
299	.nrg_th_cck = 95,
300	.nrg_th_ofdm = 95,
301
302	.barker_corr_th_min = 190,
303	.barker_corr_th_min_mrc = 390,
304	.nrg_th_cca = 62,
305};
306
307const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
308					   size_t offset)
309{
310	u32 address = eeprom_indirect_address(priv, offset);
311	BUG_ON(address >= priv->cfg->eeprom_size);
312	return &priv->eeprom[address];
313}
314
315static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
316{
317	const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
318	s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
319			iwl_temp_calib_to_offset(priv);
320
321	priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
322}
323
324static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
325{
326	/* want Celsius */
327	priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
328}
329
330/*
331 *  Calibration
332 */
333static int iwl5000_set_Xtal_calib(struct iwl_priv *priv)
334{
335	struct iwl_calib_xtal_freq_cmd cmd;
336	__le16 *xtal_calib =
337		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_5000_XTAL);
338
339	cmd.hdr.op_code = IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD;
340	cmd.hdr.first_group = 0;
341	cmd.hdr.groups_num = 1;
342	cmd.hdr.data_valid = 1;
343	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
344	cmd.cap_pin2 = le16_to_cpu(xtal_calib[1]);
345	return iwl_calib_set(&priv->calib_results[IWL_CALIB_XTAL],
346			     (u8 *)&cmd, sizeof(cmd));
347}
348
349static int iwl5000_send_calib_cfg(struct iwl_priv *priv)
350{
351	struct iwl_calib_cfg_cmd calib_cfg_cmd;
352	struct iwl_host_cmd cmd = {
353		.id = CALIBRATION_CFG_CMD,
354		.len = sizeof(struct iwl_calib_cfg_cmd),
355		.data = &calib_cfg_cmd,
356	};
357
358	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
359	calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_INIT_CFG_ALL;
360	calib_cfg_cmd.ucd_calib_cfg.once.start = IWL_CALIB_INIT_CFG_ALL;
361	calib_cfg_cmd.ucd_calib_cfg.once.send_res = IWL_CALIB_INIT_CFG_ALL;
362	calib_cfg_cmd.ucd_calib_cfg.flags = IWL_CALIB_INIT_CFG_ALL;
363
364	return iwl_send_cmd(priv, &cmd);
365}
366
367static void iwl5000_rx_calib_result(struct iwl_priv *priv,
368			     struct iwl_rx_mem_buffer *rxb)
369{
370	struct iwl_rx_packet *pkt = rxb_addr(rxb);
371	struct iwl_calib_hdr *hdr = (struct iwl_calib_hdr *)pkt->u.raw;
372	int len = le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK;
373	int index;
374
375	/* reduce the size of the length field itself */
376	len -= 4;
377
378	/* Define the order in which the results will be sent to the runtime
379	 * uCode. iwl_send_calib_results sends them in a row according to their
380	 * index. We sort them here */
381	switch (hdr->op_code) {
382	case IWL_PHY_CALIBRATE_DC_CMD:
383		index = IWL_CALIB_DC;
384		break;
385	case IWL_PHY_CALIBRATE_LO_CMD:
386		index = IWL_CALIB_LO;
387		break;
388	case IWL_PHY_CALIBRATE_TX_IQ_CMD:
389		index = IWL_CALIB_TX_IQ;
390		break;
391	case IWL_PHY_CALIBRATE_TX_IQ_PERD_CMD:
392		index = IWL_CALIB_TX_IQ_PERD;
393		break;
394	case IWL_PHY_CALIBRATE_BASE_BAND_CMD:
395		index = IWL_CALIB_BASE_BAND;
396		break;
397	default:
398		IWL_ERR(priv, "Unknown calibration notification %d\n",
399			  hdr->op_code);
400		return;
401	}
402	iwl_calib_set(&priv->calib_results[index], pkt->u.raw, len);
403}
404
405static void iwl5000_rx_calib_complete(struct iwl_priv *priv,
406			       struct iwl_rx_mem_buffer *rxb)
407{
408	IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n");
409	queue_work(priv->workqueue, &priv->restart);
410}
411
412/*
413 * ucode
414 */
415static int iwl5000_load_section(struct iwl_priv *priv, const char *name,
416				struct fw_desc *image, u32 dst_addr)
417{
418	dma_addr_t phy_addr = image->p_addr;
419	u32 byte_cnt = image->len;
420	int ret;
421
422	priv->ucode_write_complete = 0;
423
424	iwl_write_direct32(priv,
425		FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
426		FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE);
427
428	iwl_write_direct32(priv,
429		FH_SRVC_CHNL_SRAM_ADDR_REG(FH_SRVC_CHNL), dst_addr);
430
431	iwl_write_direct32(priv,
432		FH_TFDIB_CTRL0_REG(FH_SRVC_CHNL),
433		phy_addr & FH_MEM_TFDIB_DRAM_ADDR_LSB_MSK);
434
435	iwl_write_direct32(priv,
436		FH_TFDIB_CTRL1_REG(FH_SRVC_CHNL),
437		(iwl_get_dma_hi_addr(phy_addr)
438			<< FH_MEM_TFDIB_REG1_ADDR_BITSHIFT) | byte_cnt);
439
440	iwl_write_direct32(priv,
441		FH_TCSR_CHNL_TX_BUF_STS_REG(FH_SRVC_CHNL),
442		1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_NUM |
443		1 << FH_TCSR_CHNL_TX_BUF_STS_REG_POS_TB_IDX |
444		FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID);
445
446	iwl_write_direct32(priv,
447		FH_TCSR_CHNL_TX_CONFIG_REG(FH_SRVC_CHNL),
448		FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE	|
449		FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE	|
450		FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_ENDTFD);
451
452	IWL_DEBUG_INFO(priv, "%s uCode section being loaded...\n", name);
453	ret = wait_event_interruptible_timeout(priv->wait_command_queue,
454					priv->ucode_write_complete, 5 * HZ);
455	if (ret == -ERESTARTSYS) {
456		IWL_ERR(priv, "Could not load the %s uCode section due "
457			"to interrupt\n", name);
458		return ret;
459	}
460	if (!ret) {
461		IWL_ERR(priv, "Could not load the %s uCode section\n",
462			name);
463		return -ETIMEDOUT;
464	}
465
466	return 0;
467}
468
469static int iwl5000_load_given_ucode(struct iwl_priv *priv,
470		struct fw_desc *inst_image,
471		struct fw_desc *data_image)
472{
473	int ret = 0;
474
475	ret = iwl5000_load_section(priv, "INST", inst_image,
476				   IWL50_RTC_INST_LOWER_BOUND);
477	if (ret)
478		return ret;
479
480	return iwl5000_load_section(priv, "DATA", data_image,
481				    IWL50_RTC_DATA_LOWER_BOUND);
482}
483
484int iwl5000_load_ucode(struct iwl_priv *priv)
485{
486	int ret = 0;
487
488	/* check whether init ucode should be loaded, or rather runtime ucode */
489	if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) {
490		IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n");
491		ret = iwl5000_load_given_ucode(priv,
492			&priv->ucode_init, &priv->ucode_init_data);
493		if (!ret) {
494			IWL_DEBUG_INFO(priv, "Init ucode load complete.\n");
495			priv->ucode_type = UCODE_INIT;
496		}
497	} else {
498		IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. "
499			"Loading runtime ucode...\n");
500		ret = iwl5000_load_given_ucode(priv,
501			&priv->ucode_code, &priv->ucode_data);
502		if (!ret) {
503			IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n");
504			priv->ucode_type = UCODE_RT;
505		}
506	}
507
508	return ret;
509}
510
511void iwl5000_init_alive_start(struct iwl_priv *priv)
512{
513	int ret = 0;
514
515	/* Check alive response for "valid" sign from uCode */
516	if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
517		/* We had an error bringing up the hardware, so take it
518		 * all the way back down so we can try again */
519		IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n");
520		goto restart;
521	}
522
523	/* initialize uCode was loaded... verify inst image.
524	 * This is a paranoid check, because we would not have gotten the
525	 * "initialize" alive if code weren't properly loaded.  */
526	if (iwl_verify_ucode(priv)) {
527		/* Runtime instruction load was bad;
528		 * take it all the way back down so we can try again */
529		IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
530		goto restart;
531	}
532
533	iwl_clear_stations_table(priv);
534	ret = priv->cfg->ops->lib->alive_notify(priv);
535	if (ret) {
536		IWL_WARN(priv,
537			"Could not complete ALIVE transition: %d\n", ret);
538		goto restart;
539	}
540
541	iwl5000_send_calib_cfg(priv);
542	return;
543
544restart:
545	/* real restart (first load init_ucode) */
546	queue_work(priv->workqueue, &priv->restart);
547}
548
549static void iwl5000_set_wr_ptrs(struct iwl_priv *priv,
550				int txq_id, u32 index)
551{
552	iwl_write_direct32(priv, HBUS_TARG_WRPTR,
553			(index & 0xff) | (txq_id << 8));
554	iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(txq_id), index);
555}
556
557static void iwl5000_tx_queue_set_status(struct iwl_priv *priv,
558					struct iwl_tx_queue *txq,
559					int tx_fifo_id, int scd_retry)
560{
561	int txq_id = txq->q.id;
562	int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
563
564	iwl_write_prph(priv, IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
565			(active << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE) |
566			(tx_fifo_id << IWL50_SCD_QUEUE_STTS_REG_POS_TXF) |
567			(1 << IWL50_SCD_QUEUE_STTS_REG_POS_WSL) |
568			IWL50_SCD_QUEUE_STTS_REG_MSK);
569
570	txq->sched_retry = scd_retry;
571
572	IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n",
573		       active ? "Activate" : "Deactivate",
574		       scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
575}
576
577int iwl5000_alive_notify(struct iwl_priv *priv)
578{
579	u32 a;
580	unsigned long flags;
581	int i, chan;
582	u32 reg_val;
583
584	spin_lock_irqsave(&priv->lock, flags);
585
586	priv->scd_base_addr = iwl_read_prph(priv, IWL50_SCD_SRAM_BASE_ADDR);
587	a = priv->scd_base_addr + IWL50_SCD_CONTEXT_DATA_OFFSET;
588	for (; a < priv->scd_base_addr + IWL50_SCD_TX_STTS_BITMAP_OFFSET;
589		a += 4)
590		iwl_write_targ_mem(priv, a, 0);
591	for (; a < priv->scd_base_addr + IWL50_SCD_TRANSLATE_TBL_OFFSET;
592		a += 4)
593		iwl_write_targ_mem(priv, a, 0);
594	for (; a < priv->scd_base_addr +
595	       IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(priv->hw_params.max_txq_num); a += 4)
596		iwl_write_targ_mem(priv, a, 0);
597
598	iwl_write_prph(priv, IWL50_SCD_DRAM_BASE_ADDR,
599		       priv->scd_bc_tbls.dma >> 10);
600
601	/* Enable DMA channel */
602	for (chan = 0; chan < FH50_TCSR_CHNL_NUM ; chan++)
603		iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
604				FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
605				FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
606
607	/* Update FH chicken bits */
608	reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
609	iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
610			   reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
611
612	iwl_write_prph(priv, IWL50_SCD_QUEUECHAIN_SEL,
613		IWL50_SCD_QUEUECHAIN_SEL_ALL(priv->hw_params.max_txq_num));
614	iwl_write_prph(priv, IWL50_SCD_AGGR_SEL, 0);
615
616	/* initiate the queues */
617	for (i = 0; i < priv->hw_params.max_txq_num; i++) {
618		iwl_write_prph(priv, IWL50_SCD_QUEUE_RDPTR(i), 0);
619		iwl_write_direct32(priv, HBUS_TARG_WRPTR, 0 | (i << 8));
620		iwl_write_targ_mem(priv, priv->scd_base_addr +
621				IWL50_SCD_CONTEXT_QUEUE_OFFSET(i), 0);
622		iwl_write_targ_mem(priv, priv->scd_base_addr +
623				IWL50_SCD_CONTEXT_QUEUE_OFFSET(i) +
624				sizeof(u32),
625				((SCD_WIN_SIZE <<
626				IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
627				IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
628				((SCD_FRAME_LIMIT <<
629				IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
630				IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
631	}
632
633	iwl_write_prph(priv, IWL50_SCD_INTERRUPT_MASK,
634			IWL_MASK(0, priv->hw_params.max_txq_num));
635
636	/* Activate all Tx DMA/FIFO channels */
637	priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
638
639	iwl5000_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
640
641	/* map qos queues to fifos one-to-one */
642	for (i = 0; i < ARRAY_SIZE(iwl5000_default_queue_to_tx_fifo); i++) {
643		int ac = iwl5000_default_queue_to_tx_fifo[i];
644		iwl_txq_ctx_activate(priv, i);
645		iwl5000_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
646	}
647
648	/*
649	 * TODO - need to initialize these queues and map them to FIFOs
650	 * in the loop above, not only mark them as active. We do this
651	 * because we want the first aggregation queue to be queue #10,
652	 * but do not use 8 or 9 otherwise yet.
653	 */
654	iwl_txq_ctx_activate(priv, 7);
655	iwl_txq_ctx_activate(priv, 8);
656	iwl_txq_ctx_activate(priv, 9);
657
658	spin_unlock_irqrestore(&priv->lock, flags);
659
660
661	iwl_send_wimax_coex(priv);
662
663	iwl5000_set_Xtal_calib(priv);
664	iwl_send_calib_results(priv);
665
666	return 0;
667}
668
669int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
670{
671	if (priv->cfg->mod_params->num_of_queues >= IWL_MIN_NUM_QUEUES &&
672	    priv->cfg->mod_params->num_of_queues <= IWL50_NUM_QUEUES)
673		priv->cfg->num_of_queues =
674			priv->cfg->mod_params->num_of_queues;
675
676	priv->hw_params.max_txq_num = priv->cfg->num_of_queues;
677	priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM;
678	priv->hw_params.scd_bc_tbls_size =
679			priv->cfg->num_of_queues *
680			sizeof(struct iwl5000_scd_bc_tbl);
681	priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
682	priv->hw_params.max_stations = IWL5000_STATION_COUNT;
683	priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID;
684
685	priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE;
686	priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE;
687
688	priv->hw_params.max_bsm_size = 0;
689	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
690					BIT(IEEE80211_BAND_5GHZ);
691	priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
692
693	priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant);
694	priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant);
695	priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant;
696	priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant;
697
698	if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
699		priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
700
701	/* Set initial sensitivity parameters */
702	/* Set initial calibration set */
703	switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
704	case CSR_HW_REV_TYPE_5150:
705		priv->hw_params.sens = &iwl5150_sensitivity;
706		priv->hw_params.calib_init_cfg =
707			BIT(IWL_CALIB_DC)		|
708			BIT(IWL_CALIB_LO)		|
709			BIT(IWL_CALIB_TX_IQ) 		|
710			BIT(IWL_CALIB_BASE_BAND);
711
712		break;
713	default:
714		priv->hw_params.sens = &iwl5000_sensitivity;
715		priv->hw_params.calib_init_cfg =
716			BIT(IWL_CALIB_XTAL)		|
717			BIT(IWL_CALIB_LO)		|
718			BIT(IWL_CALIB_TX_IQ) 		|
719			BIT(IWL_CALIB_TX_IQ_PERD)	|
720			BIT(IWL_CALIB_BASE_BAND);
721		break;
722	}
723
724	return 0;
725}
726
727/**
728 * iwl5000_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
729 */
730void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
731					    struct iwl_tx_queue *txq,
732					    u16 byte_cnt)
733{
734	struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
735	int write_ptr = txq->q.write_ptr;
736	int txq_id = txq->q.id;
737	u8 sec_ctl = 0;
738	u8 sta_id = 0;
739	u16 len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
740	__le16 bc_ent;
741
742	WARN_ON(len > 0xFFF || write_ptr >= TFD_QUEUE_SIZE_MAX);
743
744	if (txq_id != IWL_CMD_QUEUE_NUM) {
745		sta_id = txq->cmd[txq->q.write_ptr]->cmd.tx.sta_id;
746		sec_ctl = txq->cmd[txq->q.write_ptr]->cmd.tx.sec_ctl;
747
748		switch (sec_ctl & TX_CMD_SEC_MSK) {
749		case TX_CMD_SEC_CCM:
750			len += CCMP_MIC_LEN;
751			break;
752		case TX_CMD_SEC_TKIP:
753			len += TKIP_ICV_LEN;
754			break;
755		case TX_CMD_SEC_WEP:
756			len += WEP_IV_LEN + WEP_ICV_LEN;
757			break;
758		}
759	}
760
761	bc_ent = cpu_to_le16((len & 0xFFF) | (sta_id << 12));
762
763	scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
764
765	if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
766		scd_bc_tbl[txq_id].
767			tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
768}
769
770void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
771					   struct iwl_tx_queue *txq)
772{
773	struct iwl5000_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
774	int txq_id = txq->q.id;
775	int read_ptr = txq->q.read_ptr;
776	u8 sta_id = 0;
777	__le16 bc_ent;
778
779	WARN_ON(read_ptr >= TFD_QUEUE_SIZE_MAX);
780
781	if (txq_id != IWL_CMD_QUEUE_NUM)
782		sta_id = txq->cmd[read_ptr]->cmd.tx.sta_id;
783
784	bc_ent = cpu_to_le16(1 | (sta_id << 12));
785	scd_bc_tbl[txq_id].tfd_offset[read_ptr] = bc_ent;
786
787	if (read_ptr < TFD_QUEUE_SIZE_BC_DUP)
788		scd_bc_tbl[txq_id].
789			tfd_offset[TFD_QUEUE_SIZE_MAX + read_ptr] = bc_ent;
790}
791
792static int iwl5000_tx_queue_set_q2ratid(struct iwl_priv *priv, u16 ra_tid,
793					u16 txq_id)
794{
795	u32 tbl_dw_addr;
796	u32 tbl_dw;
797	u16 scd_q2ratid;
798
799	scd_q2ratid = ra_tid & IWL_SCD_QUEUE_RA_TID_MAP_RATID_MSK;
800
801	tbl_dw_addr = priv->scd_base_addr +
802			IWL50_SCD_TRANSLATE_TBL_OFFSET_QUEUE(txq_id);
803
804	tbl_dw = iwl_read_targ_mem(priv, tbl_dw_addr);
805
806	if (txq_id & 0x1)
807		tbl_dw = (scd_q2ratid << 16) | (tbl_dw & 0x0000FFFF);
808	else
809		tbl_dw = scd_q2ratid | (tbl_dw & 0xFFFF0000);
810
811	iwl_write_targ_mem(priv, tbl_dw_addr, tbl_dw);
812
813	return 0;
814}
815static void iwl5000_tx_queue_stop_scheduler(struct iwl_priv *priv, u16 txq_id)
816{
817	/* Simply stop the queue, but don't change any configuration;
818	 * the SCD_ACT_EN bit is the write-enable mask for the ACTIVE bit. */
819	iwl_write_prph(priv,
820		IWL50_SCD_QUEUE_STATUS_BITS(txq_id),
821		(0 << IWL50_SCD_QUEUE_STTS_REG_POS_ACTIVE)|
822		(1 << IWL50_SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN));
823}
824
825int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
826				  int tx_fifo, int sta_id, int tid, u16 ssn_idx)
827{
828	unsigned long flags;
829	u16 ra_tid;
830
831	if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
832	    (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
833	     <= txq_id)) {
834		IWL_WARN(priv,
835			"queue number out of range: %d, must be %d to %d\n",
836			txq_id, IWL50_FIRST_AMPDU_QUEUE,
837			IWL50_FIRST_AMPDU_QUEUE +
838			priv->cfg->num_of_ampdu_queues - 1);
839		return -EINVAL;
840	}
841
842	ra_tid = BUILD_RAxTID(sta_id, tid);
843
844	/* Modify device's station table to Tx this TID */
845	iwl_sta_tx_modify_enable_tid(priv, sta_id, tid);
846
847	spin_lock_irqsave(&priv->lock, flags);
848
849	/* Stop this Tx queue before configuring it */
850	iwl5000_tx_queue_stop_scheduler(priv, txq_id);
851
852	/* Map receiver-address / traffic-ID to this queue */
853	iwl5000_tx_queue_set_q2ratid(priv, ra_tid, txq_id);
854
855	/* Set this queue as a chain-building queue */
856	iwl_set_bits_prph(priv, IWL50_SCD_QUEUECHAIN_SEL, (1<<txq_id));
857
858	/* enable aggregations for the queue */
859	iwl_set_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1<<txq_id));
860
861	/* Place first TFD at index corresponding to start sequence number.
862	 * Assumes that ssn_idx is valid (!= 0xFFF) */
863	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
864	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
865	iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx);
866
867	/* Set up Tx window size and frame limit for this queue */
868	iwl_write_targ_mem(priv, priv->scd_base_addr +
869			IWL50_SCD_CONTEXT_QUEUE_OFFSET(txq_id) +
870			sizeof(u32),
871			((SCD_WIN_SIZE <<
872			IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
873			IWL50_SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
874			((SCD_FRAME_LIMIT <<
875			IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
876			IWL50_SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
877
878	iwl_set_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
879
880	/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
881	iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
882
883	spin_unlock_irqrestore(&priv->lock, flags);
884
885	return 0;
886}
887
888int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
889				   u16 ssn_idx, u8 tx_fifo)
890{
891	if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) ||
892	    (IWL50_FIRST_AMPDU_QUEUE + priv->cfg->num_of_ampdu_queues
893	     <= txq_id)) {
894		IWL_ERR(priv,
895			"queue number out of range: %d, must be %d to %d\n",
896			txq_id, IWL50_FIRST_AMPDU_QUEUE,
897			IWL50_FIRST_AMPDU_QUEUE +
898			priv->cfg->num_of_ampdu_queues - 1);
899		return -EINVAL;
900	}
901
902	iwl5000_tx_queue_stop_scheduler(priv, txq_id);
903
904	iwl_clear_bits_prph(priv, IWL50_SCD_AGGR_SEL, (1 << txq_id));
905
906	priv->txq[txq_id].q.read_ptr = (ssn_idx & 0xff);
907	priv->txq[txq_id].q.write_ptr = (ssn_idx & 0xff);
908	/* supposes that ssn_idx is valid (!= 0xFFF) */
909	iwl5000_set_wr_ptrs(priv, txq_id, ssn_idx);
910
911	iwl_clear_bits_prph(priv, IWL50_SCD_INTERRUPT_MASK, (1 << txq_id));
912	iwl_txq_ctx_deactivate(priv, txq_id);
913	iwl5000_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
914
915	return 0;
916}
917
918u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
919{
920	u16 size = (u16)sizeof(struct iwl_addsta_cmd);
921	struct iwl_addsta_cmd *addsta = (struct iwl_addsta_cmd *)data;
922	memcpy(addsta, cmd, size);
923	/* resrved in 5000 */
924	addsta->rate_n_flags = cpu_to_le16(0);
925	return size;
926}
927
928
929/*
930 * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
931 * must be called under priv->lock and mac access
932 */
933void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask)
934{
935	iwl_write_prph(priv, IWL50_SCD_TXFACT, mask);
936}
937
938
939static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
940{
941	return le32_to_cpup((__le32 *)&tx_resp->status +
942			    tx_resp->frame_count) & MAX_SN;
943}
944
945static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
946				      struct iwl_ht_agg *agg,
947				      struct iwl5000_tx_resp *tx_resp,
948				      int txq_id, u16 start_idx)
949{
950	u16 status;
951	struct agg_tx_status *frame_status = &tx_resp->status;
952	struct ieee80211_tx_info *info = NULL;
953	struct ieee80211_hdr *hdr = NULL;
954	u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
955	int i, sh, idx;
956	u16 seq;
957
958	if (agg->wait_for_ba)
959		IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
960
961	agg->frame_count = tx_resp->frame_count;
962	agg->start_idx = start_idx;
963	agg->rate_n_flags = rate_n_flags;
964	agg->bitmap = 0;
965
966	/* # frames attempted by Tx command */
967	if (agg->frame_count == 1) {
968		/* Only one frame was attempted; no block-ack will arrive */
969		status = le16_to_cpu(frame_status[0].status);
970		idx = start_idx;
971
972		/* FIXME: code repetition */
973		IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
974				   agg->frame_count, agg->start_idx, idx);
975
976		info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
977		info->status.rates[0].count = tx_resp->failure_frame + 1;
978		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
979		info->flags |= iwl_tx_status_to_mac80211(status);
980		iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
981
982		/* FIXME: code repetition end */
983
984		IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
985				    status & 0xff, tx_resp->failure_frame);
986		IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
987
988		agg->wait_for_ba = 0;
989	} else {
990		/* Two or more frames were attempted; expect block-ack */
991		u64 bitmap = 0;
992		int start = agg->start_idx;
993
994		/* Construct bit-map of pending frames within Tx window */
995		for (i = 0; i < agg->frame_count; i++) {
996			u16 sc;
997			status = le16_to_cpu(frame_status[i].status);
998			seq  = le16_to_cpu(frame_status[i].sequence);
999			idx = SEQ_TO_INDEX(seq);
1000			txq_id = SEQ_TO_QUEUE(seq);
1001
1002			if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
1003				      AGG_TX_STATE_ABORT_MSK))
1004				continue;
1005
1006			IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
1007					   agg->frame_count, txq_id, idx);
1008
1009			hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
1010			if (!hdr) {
1011				IWL_ERR(priv,
1012					"BUG_ON idx doesn't point to valid skb"
1013					" idx=%d, txq_id=%d\n", idx, txq_id);
1014				return -1;
1015			}
1016
1017			sc = le16_to_cpu(hdr->seq_ctrl);
1018			if (idx != (SEQ_TO_SN(sc) & 0xff)) {
1019				IWL_ERR(priv,
1020					"BUG_ON idx doesn't match seq control"
1021					" idx=%d, seq_idx=%d, seq=%d\n",
1022					  idx, SEQ_TO_SN(sc),
1023					  hdr->seq_ctrl);
1024				return -1;
1025			}
1026
1027			IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
1028					   i, idx, SEQ_TO_SN(sc));
1029
1030			sh = idx - start;
1031			if (sh > 64) {
1032				sh = (start - idx) + 0xff;
1033				bitmap = bitmap << sh;
1034				sh = 0;
1035				start = idx;
1036			} else if (sh < -64)
1037				sh  = 0xff - (start - idx);
1038			else if (sh < 0) {
1039				sh = start - idx;
1040				start = idx;
1041				bitmap = bitmap << sh;
1042				sh = 0;
1043			}
1044			bitmap |= 1ULL << sh;
1045			IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
1046					   start, (unsigned long long)bitmap);
1047		}
1048
1049		agg->bitmap = bitmap;
1050		agg->start_idx = start;
1051		IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
1052				   agg->frame_count, agg->start_idx,
1053				   (unsigned long long)agg->bitmap);
1054
1055		if (bitmap)
1056			agg->wait_for_ba = 1;
1057	}
1058	return 0;
1059}
1060
1061static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
1062				struct iwl_rx_mem_buffer *rxb)
1063{
1064	struct iwl_rx_packet *pkt = rxb_addr(rxb);
1065	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
1066	int txq_id = SEQ_TO_QUEUE(sequence);
1067	int index = SEQ_TO_INDEX(sequence);
1068	struct iwl_tx_queue *txq = &priv->txq[txq_id];
1069	struct ieee80211_tx_info *info;
1070	struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
1071	u32  status = le16_to_cpu(tx_resp->status.status);
1072	int tid;
1073	int sta_id;
1074	int freed;
1075
1076	if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
1077		IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d "
1078			  "is out of range [0-%d] %d %d\n", txq_id,
1079			  index, txq->q.n_bd, txq->q.write_ptr,
1080			  txq->q.read_ptr);
1081		return;
1082	}
1083
1084	info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
1085	memset(&info->status, 0, sizeof(info->status));
1086
1087	tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
1088	sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
1089
1090	if (txq->sched_retry) {
1091		const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp);
1092		struct iwl_ht_agg *agg = NULL;
1093
1094		agg = &priv->stations[sta_id].tid[tid].agg;
1095
1096		iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
1097
1098		/* check if BAR is needed */
1099		if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
1100			info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
1101
1102		if (txq->q.read_ptr != (scd_ssn & 0xff)) {
1103			index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
1104			IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
1105					"scd_ssn=%d idx=%d txq=%d swq=%d\n",
1106					scd_ssn , index, txq_id, txq->swq_id);
1107
1108			freed = iwl_tx_queue_reclaim(priv, txq_id, index);
1109			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
1110
1111			if (priv->mac80211_registered &&
1112			    (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
1113			    (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
1114				if (agg->state == IWL_AGG_OFF)
1115					iwl_wake_queue(priv, txq_id);
1116				else
1117					iwl_wake_queue(priv, txq->swq_id);
1118			}
1119		}
1120	} else {
1121		BUG_ON(txq_id != txq->swq_id);
1122
1123		info->status.rates[0].count = tx_resp->failure_frame + 1;
1124		info->flags |= iwl_tx_status_to_mac80211(status);
1125		iwl_hwrate_to_tx_control(priv,
1126					le32_to_cpu(tx_resp->rate_n_flags),
1127					info);
1128
1129		IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
1130				   "0x%x retries %d\n",
1131				   txq_id,
1132				   iwl_get_tx_fail_reason(status), status,
1133				   le32_to_cpu(tx_resp->rate_n_flags),
1134				   tx_resp->failure_frame);
1135
1136		freed = iwl_tx_queue_reclaim(priv, txq_id, index);
1137		if (ieee80211_is_data_qos(tx_resp->frame_ctrl))
1138			priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
1139
1140		if (priv->mac80211_registered &&
1141		    (iwl_queue_space(&txq->q) > txq->q.low_mark))
1142			iwl_wake_queue(priv, txq_id);
1143	}
1144
1145	if (ieee80211_is_data_qos(tx_resp->frame_ctrl))
1146		iwl_txq_check_empty(priv, sta_id, tid, txq_id);
1147
1148	if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
1149		IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
1150}
1151
1152/* Currently 5000 is the superset of everything */
1153u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len)
1154{
1155	return len;
1156}
1157
1158void iwl5000_setup_deferred_work(struct iwl_priv *priv)
1159{
1160	/* in 5000 the tx power calibration is done in uCode */
1161	priv->disable_tx_power_cal = 1;
1162}
1163
1164void iwl5000_rx_handler_setup(struct iwl_priv *priv)
1165{
1166	/* init calibration handlers */
1167	priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
1168					iwl5000_rx_calib_result;
1169	priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
1170					iwl5000_rx_calib_complete;
1171	priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx;
1172}
1173
1174
1175int iwl5000_hw_valid_rtc_data_addr(u32 addr)
1176{
1177	return (addr >= IWL50_RTC_DATA_LOWER_BOUND) &&
1178		(addr < IWL50_RTC_DATA_UPPER_BOUND);
1179}
1180
1181static int iwl5000_send_rxon_assoc(struct iwl_priv *priv)
1182{
1183	int ret = 0;
1184	struct iwl5000_rxon_assoc_cmd rxon_assoc;
1185	const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon;
1186	const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon;
1187
1188	if ((rxon1->flags == rxon2->flags) &&
1189	    (rxon1->filter_flags == rxon2->filter_flags) &&
1190	    (rxon1->cck_basic_rates == rxon2->cck_basic_rates) &&
1191	    (rxon1->ofdm_ht_single_stream_basic_rates ==
1192	     rxon2->ofdm_ht_single_stream_basic_rates) &&
1193	    (rxon1->ofdm_ht_dual_stream_basic_rates ==
1194	     rxon2->ofdm_ht_dual_stream_basic_rates) &&
1195	    (rxon1->ofdm_ht_triple_stream_basic_rates ==
1196	     rxon2->ofdm_ht_triple_stream_basic_rates) &&
1197	    (rxon1->acquisition_data == rxon2->acquisition_data) &&
1198	    (rxon1->rx_chain == rxon2->rx_chain) &&
1199	    (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
1200		IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC.  Not resending.\n");
1201		return 0;
1202	}
1203
1204	rxon_assoc.flags = priv->staging_rxon.flags;
1205	rxon_assoc.filter_flags = priv->staging_rxon.filter_flags;
1206	rxon_assoc.ofdm_basic_rates = priv->staging_rxon.ofdm_basic_rates;
1207	rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates;
1208	rxon_assoc.reserved1 = 0;
1209	rxon_assoc.reserved2 = 0;
1210	rxon_assoc.reserved3 = 0;
1211	rxon_assoc.ofdm_ht_single_stream_basic_rates =
1212	    priv->staging_rxon.ofdm_ht_single_stream_basic_rates;
1213	rxon_assoc.ofdm_ht_dual_stream_basic_rates =
1214	    priv->staging_rxon.ofdm_ht_dual_stream_basic_rates;
1215	rxon_assoc.rx_chain_select_flags = priv->staging_rxon.rx_chain;
1216	rxon_assoc.ofdm_ht_triple_stream_basic_rates =
1217		 priv->staging_rxon.ofdm_ht_triple_stream_basic_rates;
1218	rxon_assoc.acquisition_data = priv->staging_rxon.acquisition_data;
1219
1220	ret = iwl_send_cmd_pdu_async(priv, REPLY_RXON_ASSOC,
1221				     sizeof(rxon_assoc), &rxon_assoc, NULL);
1222	if (ret)
1223		return ret;
1224
1225	return ret;
1226}
1227int  iwl5000_send_tx_power(struct iwl_priv *priv)
1228{
1229	struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
1230	u8 tx_ant_cfg_cmd;
1231
1232	/* half dBm need to multiply */
1233	tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
1234
1235	if (priv->tx_power_lmt_in_half_dbm &&
1236	    priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
1237		/*
1238		 * For the newer devices which using enhanced/extend tx power
1239		 * table in EEPROM, the format is in half dBm. driver need to
1240		 * convert to dBm format before report to mac80211.
1241		 * By doing so, there is a possibility of 1/2 dBm resolution
1242		 * lost. driver will perform "round-up" operation before
1243		 * reporting, but it will cause 1/2 dBm tx power over the
1244		 * regulatory limit. Perform the checking here, if the
1245		 * "tx_power_user_lmt" is higher than EEPROM value (in
1246		 * half-dBm format), lower the tx power based on EEPROM
1247		 */
1248		tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
1249	}
1250	tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
1251	tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
1252
1253	if (IWL_UCODE_API(priv->ucode_ver) == 1)
1254		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
1255	else
1256		tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
1257
1258	return  iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
1259				       sizeof(tx_power_cmd), &tx_power_cmd,
1260				       NULL);
1261}
1262
1263void iwl5000_temperature(struct iwl_priv *priv)
1264{
1265	/* store temperature from statistics (in Celsius) */
1266	priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
1267	iwl_tt_handler(priv);
1268}
1269
1270static void iwl5150_temperature(struct iwl_priv *priv)
1271{
1272	u32 vt = 0;
1273	s32 offset =  iwl_temp_calib_to_offset(priv);
1274
1275	vt = le32_to_cpu(priv->statistics.general.temperature);
1276	vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
1277	/* now vt hold the temperature in Kelvin */
1278	priv->temperature = KELVIN_TO_CELSIUS(vt);
1279	iwl_tt_handler(priv);
1280}
1281
1282/* Calc max signal level (dBm) among 3 possible receivers */
1283int iwl5000_calc_rssi(struct iwl_priv *priv,
1284			     struct iwl_rx_phy_res *rx_resp)
1285{
1286	/* data from PHY/DSP regarding signal strength, etc.,
1287	 *   contents are always there, not configurable by host
1288	 */
1289	struct iwl5000_non_cfg_phy *ncphy =
1290		(struct iwl5000_non_cfg_phy *)rx_resp->non_cfg_phy_buf;
1291	u32 val, rssi_a, rssi_b, rssi_c, max_rssi;
1292	u8 agc;
1293
1294	val  = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_AGC_IDX]);
1295	agc = (val & IWL50_OFDM_AGC_MSK) >> IWL50_OFDM_AGC_BIT_POS;
1296
1297	/* Find max rssi among 3 possible receivers.
1298	 * These values are measured by the digital signal processor (DSP).
1299	 * They should stay fairly constant even as the signal strength varies,
1300	 *   if the radio's automatic gain control (AGC) is working right.
1301	 * AGC value (see below) will provide the "interesting" info.
1302	 */
1303	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_AB_IDX]);
1304	rssi_a = (val & IWL50_OFDM_RSSI_A_MSK) >> IWL50_OFDM_RSSI_A_BIT_POS;
1305	rssi_b = (val & IWL50_OFDM_RSSI_B_MSK) >> IWL50_OFDM_RSSI_B_BIT_POS;
1306	val = le32_to_cpu(ncphy->non_cfg_phy[IWL50_RX_RES_RSSI_C_IDX]);
1307	rssi_c = (val & IWL50_OFDM_RSSI_C_MSK) >> IWL50_OFDM_RSSI_C_BIT_POS;
1308
1309	max_rssi = max_t(u32, rssi_a, rssi_b);
1310	max_rssi = max_t(u32, max_rssi, rssi_c);
1311
1312	IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
1313		rssi_a, rssi_b, rssi_c, max_rssi, agc);
1314
1315	/* dBm = max_rssi dB - agc dB - constant.
1316	 * Higher AGC (higher radio gain) means lower signal. */
1317	return max_rssi - agc - IWL49_RSSI_OFFSET;
1318}
1319
1320static int iwl5000_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
1321{
1322	struct iwl_tx_ant_config_cmd tx_ant_cmd = {
1323	  .valid = cpu_to_le32(valid_tx_ant),
1324	};
1325
1326	if (IWL_UCODE_API(priv->ucode_ver) > 1) {
1327		IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
1328		return iwl_send_cmd_pdu(priv, TX_ANT_CONFIGURATION_CMD,
1329					sizeof(struct iwl_tx_ant_config_cmd),
1330					&tx_ant_cmd);
1331	} else {
1332		IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n");
1333		return -EOPNOTSUPP;
1334	}
1335}
1336
1337
1338#define IWL5000_UCODE_GET(item)						\
1339static u32 iwl5000_ucode_get_##item(const struct iwl_ucode_header *ucode,\
1340				    u32 api_ver)			\
1341{									\
1342	if (api_ver <= 2)						\
1343		return le32_to_cpu(ucode->u.v1.item);			\
1344	return le32_to_cpu(ucode->u.v2.item);				\
1345}
1346
1347static u32 iwl5000_ucode_get_header_size(u32 api_ver)
1348{
1349	if (api_ver <= 2)
1350		return UCODE_HEADER_SIZE(1);
1351	return UCODE_HEADER_SIZE(2);
1352}
1353
1354static u32 iwl5000_ucode_get_build(const struct iwl_ucode_header *ucode,
1355				   u32 api_ver)
1356{
1357	if (api_ver <= 2)
1358		return 0;
1359	return le32_to_cpu(ucode->u.v2.build);
1360}
1361
1362static u8 *iwl5000_ucode_get_data(const struct iwl_ucode_header *ucode,
1363				  u32 api_ver)
1364{
1365	if (api_ver <= 2)
1366		return (u8 *) ucode->u.v1.data;
1367	return (u8 *) ucode->u.v2.data;
1368}
1369
1370IWL5000_UCODE_GET(inst_size);
1371IWL5000_UCODE_GET(data_size);
1372IWL5000_UCODE_GET(init_size);
1373IWL5000_UCODE_GET(init_data_size);
1374IWL5000_UCODE_GET(boot_size);
1375
1376static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel)
1377{
1378	struct iwl5000_channel_switch_cmd cmd;
1379	const struct iwl_channel_info *ch_info;
1380	struct iwl_host_cmd hcmd = {
1381		.id = REPLY_CHANNEL_SWITCH,
1382		.len = sizeof(cmd),
1383		.flags = CMD_SIZE_HUGE,
1384		.data = &cmd,
1385	};
1386
1387	IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
1388		priv->active_rxon.channel, channel);
1389	cmd.band = priv->band == IEEE80211_BAND_2GHZ;
1390	cmd.channel = cpu_to_le16(channel);
1391	cmd.rxon_flags = priv->staging_rxon.flags;
1392	cmd.rxon_filter_flags = priv->staging_rxon.filter_flags;
1393	cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
1394	ch_info = iwl_get_channel_info(priv, priv->band, channel);
1395	if (ch_info)
1396		cmd.expect_beacon = is_channel_radar(ch_info);
1397	else {
1398		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
1399			priv->active_rxon.channel, channel);
1400		return -EFAULT;
1401	}
1402	priv->switch_rxon.channel = cpu_to_le16(channel);
1403	priv->switch_rxon.switch_in_progress = true;
1404
1405	return iwl_send_cmd_sync(priv, &hcmd);
1406}
1407
1408struct iwl_hcmd_ops iwl5000_hcmd = {
1409	.rxon_assoc = iwl5000_send_rxon_assoc,
1410	.commit_rxon = iwl_commit_rxon,
1411	.set_rxon_chain = iwl_set_rxon_chain,
1412	.set_tx_ant = iwl5000_send_tx_ant_config,
1413};
1414
1415struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = {
1416	.get_hcmd_size = iwl5000_get_hcmd_size,
1417	.build_addsta_hcmd = iwl5000_build_addsta_hcmd,
1418	.gain_computation = iwl5000_gain_computation,
1419	.chain_noise_reset = iwl5000_chain_noise_reset,
1420	.rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
1421	.calc_rssi = iwl5000_calc_rssi,
1422};
1423
1424struct iwl_ucode_ops iwl5000_ucode = {
1425	.get_header_size = iwl5000_ucode_get_header_size,
1426	.get_build = iwl5000_ucode_get_build,
1427	.get_inst_size = iwl5000_ucode_get_inst_size,
1428	.get_data_size = iwl5000_ucode_get_data_size,
1429	.get_init_size = iwl5000_ucode_get_init_size,
1430	.get_init_data_size = iwl5000_ucode_get_init_data_size,
1431	.get_boot_size = iwl5000_ucode_get_boot_size,
1432	.get_data = iwl5000_ucode_get_data,
1433};
1434
1435struct iwl_lib_ops iwl5000_lib = {
1436	.set_hw_params = iwl5000_hw_set_hw_params,
1437	.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
1438	.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
1439	.txq_set_sched = iwl5000_txq_set_sched,
1440	.txq_agg_enable = iwl5000_txq_agg_enable,
1441	.txq_agg_disable = iwl5000_txq_agg_disable,
1442	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
1443	.txq_free_tfd = iwl_hw_txq_free_tfd,
1444	.txq_init = iwl_hw_tx_queue_init,
1445	.rx_handler_setup = iwl5000_rx_handler_setup,
1446	.setup_deferred_work = iwl5000_setup_deferred_work,
1447	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
1448	.dump_nic_event_log = iwl_dump_nic_event_log,
1449	.dump_nic_error_log = iwl_dump_nic_error_log,
1450	.dump_csr = iwl_dump_csr,
1451	.dump_fh = iwl_dump_fh,
1452	.load_ucode = iwl5000_load_ucode,
1453	.init_alive_start = iwl5000_init_alive_start,
1454	.alive_notify = iwl5000_alive_notify,
1455	.send_tx_power = iwl5000_send_tx_power,
1456	.update_chain_flags = iwl_update_chain_flags,
1457	.set_channel_switch = iwl5000_hw_channel_switch,
1458	.apm_ops = {
1459		.init = iwl_apm_init,
1460		.stop = iwl_apm_stop,
1461		.config = iwl5000_nic_config,
1462		.set_pwr_src = iwl_set_pwr_src,
1463	},
1464	.eeprom_ops = {
1465		.regulatory_bands = {
1466			EEPROM_5000_REG_BAND_1_CHANNELS,
1467			EEPROM_5000_REG_BAND_2_CHANNELS,
1468			EEPROM_5000_REG_BAND_3_CHANNELS,
1469			EEPROM_5000_REG_BAND_4_CHANNELS,
1470			EEPROM_5000_REG_BAND_5_CHANNELS,
1471			EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
1472			EEPROM_5000_REG_BAND_52_HT40_CHANNELS
1473		},
1474		.verify_signature  = iwlcore_eeprom_verify_signature,
1475		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
1476		.release_semaphore = iwlcore_eeprom_release_semaphore,
1477		.calib_version	= iwl5000_eeprom_calib_version,
1478		.query_addr = iwl5000_eeprom_query_addr,
1479	},
1480	.post_associate = iwl_post_associate,
1481	.isr = iwl_isr_ict,
1482	.config_ap = iwl_config_ap,
1483	.temp_ops = {
1484		.temperature = iwl5000_temperature,
1485		.set_ct_kill = iwl5000_set_ct_threshold,
1486	 },
1487	.add_bcast_station = iwl_add_bcast_station,
1488};
1489
1490static struct iwl_lib_ops iwl5150_lib = {
1491	.set_hw_params = iwl5000_hw_set_hw_params,
1492	.txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl,
1493	.txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl,
1494	.txq_set_sched = iwl5000_txq_set_sched,
1495	.txq_agg_enable = iwl5000_txq_agg_enable,
1496	.txq_agg_disable = iwl5000_txq_agg_disable,
1497	.txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
1498	.txq_free_tfd = iwl_hw_txq_free_tfd,
1499	.txq_init = iwl_hw_tx_queue_init,
1500	.rx_handler_setup = iwl5000_rx_handler_setup,
1501	.setup_deferred_work = iwl5000_setup_deferred_work,
1502	.is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
1503	.dump_nic_event_log = iwl_dump_nic_event_log,
1504	.dump_nic_error_log = iwl_dump_nic_error_log,
1505	.dump_csr = iwl_dump_csr,
1506	.load_ucode = iwl5000_load_ucode,
1507	.init_alive_start = iwl5000_init_alive_start,
1508	.alive_notify = iwl5000_alive_notify,
1509	.send_tx_power = iwl5000_send_tx_power,
1510	.update_chain_flags = iwl_update_chain_flags,
1511	.set_channel_switch = iwl5000_hw_channel_switch,
1512	.apm_ops = {
1513		.init = iwl_apm_init,
1514		.stop = iwl_apm_stop,
1515		.config = iwl5000_nic_config,
1516		.set_pwr_src = iwl_set_pwr_src,
1517	},
1518	.eeprom_ops = {
1519		.regulatory_bands = {
1520			EEPROM_5000_REG_BAND_1_CHANNELS,
1521			EEPROM_5000_REG_BAND_2_CHANNELS,
1522			EEPROM_5000_REG_BAND_3_CHANNELS,
1523			EEPROM_5000_REG_BAND_4_CHANNELS,
1524			EEPROM_5000_REG_BAND_5_CHANNELS,
1525			EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
1526			EEPROM_5000_REG_BAND_52_HT40_CHANNELS
1527		},
1528		.verify_signature  = iwlcore_eeprom_verify_signature,
1529		.acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
1530		.release_semaphore = iwlcore_eeprom_release_semaphore,
1531		.calib_version	= iwl5000_eeprom_calib_version,
1532		.query_addr = iwl5000_eeprom_query_addr,
1533	},
1534	.post_associate = iwl_post_associate,
1535	.isr = iwl_isr_ict,
1536	.config_ap = iwl_config_ap,
1537	.temp_ops = {
1538		.temperature = iwl5150_temperature,
1539		.set_ct_kill = iwl5150_set_ct_threshold,
1540	 },
1541	.add_bcast_station = iwl_add_bcast_station,
1542};
1543
1544static const struct iwl_ops iwl5000_ops = {
1545	.ucode = &iwl5000_ucode,
1546	.lib = &iwl5000_lib,
1547	.hcmd = &iwl5000_hcmd,
1548	.utils = &iwl5000_hcmd_utils,
1549	.led = &iwlagn_led_ops,
1550};
1551
1552static const struct iwl_ops iwl5150_ops = {
1553	.ucode = &iwl5000_ucode,
1554	.lib = &iwl5150_lib,
1555	.hcmd = &iwl5000_hcmd,
1556	.utils = &iwl5000_hcmd_utils,
1557	.led = &iwlagn_led_ops,
1558};
1559
1560struct iwl_mod_params iwl50_mod_params = {
1561	.amsdu_size_8K = 1,
1562	.restart_fw = 1,
1563	/* the rest are 0 by default */
1564};
1565
1566
1567struct iwl_cfg iwl5300_agn_cfg = {
1568	.name = "5300AGN",
1569	.fw_name_pre = IWL5000_FW_PRE,
1570	.ucode_api_max = IWL5000_UCODE_API_MAX,
1571	.ucode_api_min = IWL5000_UCODE_API_MIN,
1572	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1573	.ops = &iwl5000_ops,
1574	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1575	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1576	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1577	.num_of_queues = IWL50_NUM_QUEUES,
1578	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1579	.mod_params = &iwl50_mod_params,
1580	.valid_tx_ant = ANT_ABC,
1581	.valid_rx_ant = ANT_ABC,
1582	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1583	.set_l0s = true,
1584	.use_bsm = false,
1585	.ht_greenfield_support = true,
1586	.led_compensation = 51,
1587	.use_rts_for_ht = true, /* use rts/cts protection */
1588	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1589	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
1590};
1591
1592struct iwl_cfg iwl5100_bgn_cfg = {
1593	.name = "5100BGN",
1594	.fw_name_pre = IWL5000_FW_PRE,
1595	.ucode_api_max = IWL5000_UCODE_API_MAX,
1596	.ucode_api_min = IWL5000_UCODE_API_MIN,
1597	.sku = IWL_SKU_G|IWL_SKU_N,
1598	.ops = &iwl5000_ops,
1599	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1600	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1601	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1602	.num_of_queues = IWL50_NUM_QUEUES,
1603	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1604	.mod_params = &iwl50_mod_params,
1605	.valid_tx_ant = ANT_B,
1606	.valid_rx_ant = ANT_AB,
1607	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1608	.set_l0s = true,
1609	.use_bsm = false,
1610	.ht_greenfield_support = true,
1611	.led_compensation = 51,
1612	.use_rts_for_ht = true, /* use rts/cts protection */
1613	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1614	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
1615};
1616
1617struct iwl_cfg iwl5100_abg_cfg = {
1618	.name = "5100ABG",
1619	.fw_name_pre = IWL5000_FW_PRE,
1620	.ucode_api_max = IWL5000_UCODE_API_MAX,
1621	.ucode_api_min = IWL5000_UCODE_API_MIN,
1622	.sku = IWL_SKU_A|IWL_SKU_G,
1623	.ops = &iwl5000_ops,
1624	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1625	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1626	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1627	.num_of_queues = IWL50_NUM_QUEUES,
1628	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1629	.mod_params = &iwl50_mod_params,
1630	.valid_tx_ant = ANT_B,
1631	.valid_rx_ant = ANT_AB,
1632	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1633	.set_l0s = true,
1634	.use_bsm = false,
1635	.led_compensation = 51,
1636	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1637	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
1638};
1639
1640struct iwl_cfg iwl5100_agn_cfg = {
1641	.name = "5100AGN",
1642	.fw_name_pre = IWL5000_FW_PRE,
1643	.ucode_api_max = IWL5000_UCODE_API_MAX,
1644	.ucode_api_min = IWL5000_UCODE_API_MIN,
1645	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1646	.ops = &iwl5000_ops,
1647	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1648	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,
1649	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
1650	.num_of_queues = IWL50_NUM_QUEUES,
1651	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1652	.mod_params = &iwl50_mod_params,
1653	.valid_tx_ant = ANT_B,
1654	.valid_rx_ant = ANT_AB,
1655	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1656	.set_l0s = true,
1657	.use_bsm = false,
1658	.ht_greenfield_support = true,
1659	.led_compensation = 51,
1660	.use_rts_for_ht = true, /* use rts/cts protection */
1661	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1662	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
1663};
1664
1665struct iwl_cfg iwl5350_agn_cfg = {
1666	.name = "5350AGN",
1667	.fw_name_pre = IWL5000_FW_PRE,
1668	.ucode_api_max = IWL5000_UCODE_API_MAX,
1669	.ucode_api_min = IWL5000_UCODE_API_MIN,
1670	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1671	.ops = &iwl5000_ops,
1672	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1673	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
1674	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
1675	.num_of_queues = IWL50_NUM_QUEUES,
1676	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1677	.mod_params = &iwl50_mod_params,
1678	.valid_tx_ant = ANT_ABC,
1679	.valid_rx_ant = ANT_ABC,
1680	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1681	.set_l0s = true,
1682	.use_bsm = false,
1683	.ht_greenfield_support = true,
1684	.led_compensation = 51,
1685	.use_rts_for_ht = true, /* use rts/cts protection */
1686	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1687	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
1688};
1689
1690struct iwl_cfg iwl5150_agn_cfg = {
1691	.name = "5150AGN",
1692	.fw_name_pre = IWL5150_FW_PRE,
1693	.ucode_api_max = IWL5150_UCODE_API_MAX,
1694	.ucode_api_min = IWL5150_UCODE_API_MIN,
1695	.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
1696	.ops = &iwl5150_ops,
1697	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1698	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
1699	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
1700	.num_of_queues = IWL50_NUM_QUEUES,
1701	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1702	.mod_params = &iwl50_mod_params,
1703	.valid_tx_ant = ANT_A,
1704	.valid_rx_ant = ANT_AB,
1705	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1706	.set_l0s = true,
1707	.use_bsm = false,
1708	.ht_greenfield_support = true,
1709	.led_compensation = 51,
1710	.use_rts_for_ht = true, /* use rts/cts protection */
1711	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1712	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
1713};
1714
1715struct iwl_cfg iwl5150_abg_cfg = {
1716	.name = "5150ABG",
1717	.fw_name_pre = IWL5150_FW_PRE,
1718	.ucode_api_max = IWL5150_UCODE_API_MAX,
1719	.ucode_api_min = IWL5150_UCODE_API_MIN,
1720	.sku = IWL_SKU_A|IWL_SKU_G,
1721	.ops = &iwl5150_ops,
1722	.eeprom_size = IWL_5000_EEPROM_IMG_SIZE,
1723	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
1724	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
1725	.num_of_queues = IWL50_NUM_QUEUES,
1726	.num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES,
1727	.mod_params = &iwl50_mod_params,
1728	.valid_tx_ant = ANT_A,
1729	.valid_rx_ant = ANT_AB,
1730	.pll_cfg_val = CSR50_ANA_PLL_CFG_VAL,
1731	.set_l0s = true,
1732	.use_bsm = false,
1733	.led_compensation = 51,
1734	.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
1735	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
1736};
1737
1738MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
1739MODULE_FIRMWARE(IWL5150_MODULE_FIRMWARE(IWL5150_UCODE_API_MAX));
1740
1741module_param_named(swcrypto50, iwl50_mod_params.sw_crypto, bool, S_IRUGO);
1742MODULE_PARM_DESC(swcrypto50,
1743		  "using software crypto engine (default 0 [hardware])\n");
1744module_param_named(queues_num50, iwl50_mod_params.num_of_queues, int, S_IRUGO);
1745MODULE_PARM_DESC(queues_num50, "number of hw queues in 50xx series");
1746module_param_named(11n_disable50, iwl50_mod_params.disable_11n, int, S_IRUGO);
1747MODULE_PARM_DESC(11n_disable50, "disable 50XX 11n functionality");
1748module_param_named(amsdu_size_8K50, iwl50_mod_params.amsdu_size_8K,
1749		   int, S_IRUGO);
1750MODULE_PARM_DESC(amsdu_size_8K50, "enable 8K amsdu size in 50XX series");
1751module_param_named(fw_restart50, iwl50_mod_params.restart_fw, int, S_IRUGO);
1752MODULE_PARM_DESC(fw_restart50, "restart firmware in case of error");
1753